# Kitty Sushi vs Death Book

The clearest difference is review sentiment: Kitty Sushi at 100% against Death Book's 22%. Kitty Sushi also leads on rating (5.0 vs 2.8) and iOS requirement (11.0 vs 15.0). Death Book's advantage is ratings volume (137 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Kitty Sushi holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: Death Book has 137 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Kitty Sushi's written reviews are positive against 22% of Death Book's.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 12, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Kitty Sushi | Death Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/kitty-sushi/id1583629233/reviews)** | [2.8 (137 ratings)](https://appshunter.io/ios/app/death-book/id1595568204/reviews) |
| Number of ratings | 2 | **137** |
| Positive reviews | **100.0% of reviews** | 22.4% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 100 MB | 212 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Adknown](https://appshunter.io/developer/1243054661) | [Yso Corp](https://appshunter.io/developer/659815325) |

## What reviewers say

### Kitty Sushi

[App page](https://appshunter.io/ios/app/kitty-sushi/id1583629233)

Prepare sushi quickly by combining ingredients to satisfy a demanding feline. This fast-paced puzzle game challenges your speed and problem-solving skills as you race against time to fulfill your kitty's specific orders.

**Highlights:** Combine ingredients to make sushi, Drag and drop food to feed the cat, Fulfill specific food orders, Fast-paced gameplay, Problem-solving challenges

**In-app purchases:** none


### Death Book

[App page](https://appshunter.io/ios/app/death-book/id1595568204)

Write names in a virtual book to eliminate enemies. This game offers a unique way to strategize and defeat your foes through a simple yet engaging mechanic.

**Highlights:** Write names in a virtual book, Eliminate enemies, Strategic gameplay, Unique game mechanic

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kitty Sushi free?

Kitty Sushi is free to download, with no in-app purchases.

### Is Death Book free?

Death Book is free to download, with no in-app purchases.

### Which has better reviews, Kitty Sushi or Death Book?

Kitty Sushi is rated higher. Kitty Sushi averages 5.0 out of 5 from 2 ratings, while Death Book averages 2.8 from 137 ratings.

### Do Kitty Sushi or Death Book have ads?

Both Kitty Sushi and Death Book show ads.

### Which is updated more often, Kitty Sushi or Death Book?

Kitty Sushi ships an update every 4 months, and Death Book every 4 months. Most recently, Kitty Sushi was updated on October 12, 2026 and Death Book on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*